Eigenfunction expansions of a quadratic pencil of differential operator with periodic generalized potential

DOI10.14232/EJQTDE.2013.1.76zbMath1340.47009OpenAlexW928433316MaRDI QIDQ5502558

Abdullah Kablan, Manaf Dzh. Manafov

Publication date: 26 August 2015

Published in: Electronic Journal of Qualitative Theory of Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.14232/ejqtde.2013.1.76

zbMATH Keywords

spectral analysiseigenfunction expansionsquadratic pencil of differential operatorsperiodic point delta-interactions

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) General theory of ordinary differential operators (47E05) Eigenfunctions, eigenfunction expansions, completeness of eigenfunctions of ordinary differential operators (34L10)

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